{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002304","480:4800002535","480:4800002176","480:4800002263","480:4800001735","480:4800002434","480:4800001969","480:4800001849","480:4800002446","480:4800002216","480:4800002447","480:4800002307","480:4800001907","480:4800001665","480:4800002539","480:4800002355","480:4800002257","480:4800002337","480:4800002305","480:4800001717","480:4800002261","480:4800002248","480:4800001841","470:4700005503","480:4800002386"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480],"twin_sims":[0.6133304380874762,0.5572731055914516,0.543624801586108,0.542361341075528,0.5271776965347875,0.44154297166997414,0.4189835001464292,0.4162002890926028,0.4070814168368611,0.4006454804617,0.37571444672393206,0.37081721010767016,0.3617874538461349,0.3501123575765994,0.34683770558006305,0.3354037667993061,0.3350894224790938,0.3311209462788669,0.3226309433767816,0.3214772467034943,0.3152880129844047,0.29168756890991376,0.28737007400998993,0.28067229340270605,0.28000055299519977],"twin_dists":[0.1284184111380844,0.14044469294273715,0.1433917827511659,0.14366523223256367,0.14696118636381703,0.1660647263562524,0.17130870619459096,0.17196369591872687,0.1741230958661962,0.1756600650979765,0.1817246109598687,0.1829383494354483,0.18519741075667182,0.18816129971076206,0.18900181411132394,0.19197015024649755,0.19205251892538946,0.19309602972284787,0.1953517969652953,0.19566086219490106,0.19732963354464578,0.20387167509584878,0.20510174751469556,0.20703211370323965,0.20722724526137357],"n_dims_used":43,"mean_confidence":0.9207707782124364},"coverage":{"mean_confidence":0.9207707782124364,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}